1. Kapteyn Astronomical Institute, University of Groningen, PO Box 800, 9700 AV Groningen, The Netherlands
2. Max-Planck-Institut für Astronomie (MPIA), Königstuhl 17, 69117 Heidelberg, Germany
3. Max-Planck Institut für Extraterrestrische Physik (MPE), Giessenbachstr. 1, 85748, Garching, Germany
4. STAR Institute, Université de Liège, Allée du Six Août 19c, 4000 Liège, Belgium
5. Institute of Astronomy, KU Leuven, Celestijnenlaan 200D, 3001 Leuven, Belgium
6. Centro de Astrobiología (CAB), CSIC-INTA, ESAC Campus, Camino Bajo del Castillo s/n, 28692 Villanueva de la Cañada, Madrid, Spain
7. Université Paris-Saclay, CNRS, Institut d'Astrophysique Spatiale, 91405, Orsay, France
8. LESIA, Université PSL, CNRS, Sorbonne Université, Université de Paris, 5 Place Jules Janssen, 92195 Meudon, France
9. INAF – Osservatorio Astronomico di Capodimonte, Salita Moiariello 16, 80131 Napoli, Italy
10. Dublin Institute for Advanced Studies, 31 Fitzwilliam Place, D02 XF86 Dublin, Ireland
11. Leiden Observatory, Leiden University, 2300 RA Leiden, The Netherlands
12. UK Astronomy Technology Centre, Royal Observatory Edinburgh, Blackford Hill, Edinburgh EH9 3HJ, UK
13. ETH Zürich, Institute for Particle Physics and Astrophysics, Wolfgang-Pauli-Str. 27, 8093 Zürich, Switzerland
14. Dept. of Astrophysics, University of Vienna, Türkenschanzstr 17, A-1180 Vienna, Austria
15. Department of Astrophysics, IMAPP, Radboud University, PO Box 9010, 6500 GL Nijmegen, The Netherlands
16. Space Research Institute, Austrian Academy of Sciences, Schmiedlstr. 6, A-8042 Graz, Austria
17. Université Paris-Saclay, Université de Paris, CEA, CNRS, AIM, F-91191 Gif-sur-Yvette, France
18. SRON Netherlands Institute for Space Research, PO Box 800, 9700 AV, Groningen, The Netherlands
19. CEA, DSM, Irfu, Service d’Astrophysique – Laboratoire AIM, France
20. Department of Astronomy, Stockholm University, AlbaNova University Center, 10691 Stockholm, Sweden
21. IRFU, DAp Département D'Astrophysique CE Saclay, Gif-sur-Yvette, France
22. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network (ELKH), Konkoly-Thege Miklós út 15-17, H-1121 Budapest, Hungary
23. SRON Netherlands Institute for Space Research, Niels Bohrweg 4, NL-2333 CA Leiden, The Netherlands